Chapter 9 Network Address Translation (NAT)
AMG1302-T10A User’s Guide
136
Use this screen to enable and disable the SIP (VoIP) ALG in the Device. To access this screen, click
Network > NAT > ALG
.
Figure 73
Network > NAT > ALG
The following table describes the fields in this screen.
9.6 NAT Technical Reference
This chapter contains more information regarding NAT.
9.6.1 NAT Definitions
Inside/outside denotes where a host is located relative to the Device, for example, the computers
of your subscribers are the inside hosts, while the web servers on the Internet are the outside
hosts.
Global/local denotes the IP address of a host in a packet as the packet traverses a router, for
example, the local address refers to the IP address of a host when the packet is in the local
network, while the global address refers to the IP address of the host when the same packet is
traveling in the WAN side.
Note that inside/outside refers to the location of a host, while global/local refers to the IP address
of a host used in a packet. Thus, an inside local address (ILA) is the IP address of an inside host in
a packet when the packet is still in the local network, while an inside global address (IGA) is the IP
address of the same inside host when the packet is on the WAN side. The following table
summarizes this information.
Table 48
Network > NAT > ALG
LABEL
DESCRIPTION
Enable SIP ALG
Select this to make sure SIP (VoIP) works correctly with port-forwarding and address-
mapping rules.
Apply
Click this to save your changes.
Reset
Click this to restore your previously saved settings.
Table 49
NAT Definitions
ITEM
DESCRIPTION
Inside
This refers to the host on the LAN.
Outside
This refers to the host on the WAN.
Содержание AMG1302-T10A
Страница 4: ...Contents Overview AMG1302 T10A User s Guide 4 ...
Страница 12: ...Table of Contents AMG1302 T10A User s Guide 12 ...
Страница 13: ...13 PART I User s Guide ...
Страница 14: ...14 ...
Страница 20: ...Chapter 1 Introduction AMG1302 T10A User s Guide 20 ...
Страница 52: ...Chapter 4 Tutorials AMG1302 T10A User s Guide 52 ...
Страница 53: ...53 PART II Technical Reference ...
Страница 54: ...54 ...
Страница 126: ...Chapter 8 Wireless LAN AMG1302 T10A User s Guide 126 ...
Страница 140: ...Chapter 9 Network Address Translation NAT AMG1302 T10A User s Guide 140 ...
Страница 158: ...Chapter 11 Filters AMG1302 T10A User s Guide 158 ...
Страница 162: ...Chapter 12 Static Route AMG1302 T10A User s Guide 162 ...
Страница 166: ...Chapter 13 Port Binding AMG1302 T10A User s Guide 166 ...
Страница 176: ...Chapter 15 Quality of Service QoS AMG1302 T10A User s Guide 176 ...
Страница 198: ...Chapter 18 Universal Plug and Play UPnP AMG1302 T10A User s Guide 198 ...
Страница 202: ...Chapter 19 CWMP AMG1302 T10A User s Guide 202 ...
Страница 206: ...Chapter 20 System Settings AMG1302 T10A User s Guide 206 ...
Страница 216: ...Chapter 21 Logs AMG1302 T10A User s Guide 216 ...
Страница 266: ...Appendix C Pop up Windows JavaScripts and Java Permissions AMG1302 T10A User s Guide 266 ...
Страница 280: ...Appendix D Wireless LANs AMG1302 T10A User s Guide 280 ...
Страница 290: ...Appendix E IPv6 AMG1302 T10A User s Guide 290 ...
Страница 322: ...Appendix G Legal InformationSafety Warnings AMG1302 T10A User s Guide 322 ...
Страница 331: ...Index AMG1302 T10A User s Guide 331 ...
Страница 332: ...Index AMG1302 T10A User s Guide 332 ...